Title:
LOW-VOLTAGE-DRIVEN CURRENT SOURCE CIRCUIT
Document Type and Number:
Japanese Patent JP2017211941
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a low-voltage-driven current source circuit with two terminals.SOLUTION: A low-voltage-driven current source circuit comprises: a first transistor having a first main terminal thereof connected to a first terminal of a connected circuit; a resistor having a first terminal thereof connected to a second main terminal of the first transistor and a second terminal thereof connected to a second terminal of the connected circuit; a second transistor having a control terminal thereof connected to the second main terminal of the first transistor, a first main terminal thereof connected to a control terminal of the first transistor, and a second main terminal thereof connected to the second terminal of the connected circuit; and a constant current source having a first terminal thereof connected to the first terminal of the connected circuit and a second terminal thereof connected to the control terminal of the first transistor.SELECTED DRAWING: Figure 1-1
Inventors:
WATANABE YOSHITAKA
IIDA HARUHITO
IIDA HARUHITO
Application Number:
JP2016106605A
Publication Date:
November 30, 2017
Filing Date:
May 27, 2016
Export Citation:
Assignee:
SIMPLEX QUANTUM INC
International Classes:
G05F3/16; H03F1/30
Attorney, Agent or Firm:
Masayuki Masabayashi
Hayashi Ichiyoshi
Hayashi Ichiyoshi
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